MCQ
The correct $IUPAC$ name for the below compound is
  • $4-$ethyl$-{3-}$propylhex$-1-$ene
  • B
    ${3-}$ethyl${-4}-$ethenylheptane
  • C
    ${3-}$ethyl${-4}-$propylhex${-5}-$ene
  • D
    ${3-}(1-$ethylpropyl$)$hex$-1-$ene.

Answer

Correct option: A.
$4-$ethyl$-{3-}$propylhex$-1-$ene
a
First longest chain carbon is chosen that include alkene with less number according to $IUPAC$ convention.

$4-$ ethyl $-{3-}$ propylhex $-1-$ ene

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